Complete bonus task

C++ bonus/C++ bonus.sln

@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.7.34221.43
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "C++ bonus", "C++ bonus\C++ bonus.vcxproj", "{B5C431E0-7691-469A-BA7E-18D06B19F618}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{B5C431E0-7691-469A-BA7E-18D06B19F618}.Debug|x64.ActiveCfg = Debug|x64
+		{B5C431E0-7691-469A-BA7E-18D06B19F618}.Debug|x64.Build.0 = Debug|x64
+		{B5C431E0-7691-469A-BA7E-18D06B19F618}.Debug|x86.ActiveCfg = Debug|Win32
+		{B5C431E0-7691-469A-BA7E-18D06B19F618}.Debug|x86.Build.0 = Debug|Win32
+		{B5C431E0-7691-469A-BA7E-18D06B19F618}.Release|x64.ActiveCfg = Release|x64
+		{B5C431E0-7691-469A-BA7E-18D06B19F618}.Release|x64.Build.0 = Release|x64
+		{B5C431E0-7691-469A-BA7E-18D06B19F618}.Release|x86.ActiveCfg = Release|Win32
+		{B5C431E0-7691-469A-BA7E-18D06B19F618}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {72C6F8E0-A468-4468-B1A8-65DF1424732C}
+	EndGlobalSection
+EndGlobal

C++ bonus/C++ bonus/C++ bonus.vcxproj

@@ -0,0 +1,139 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="extra-task-1.cpp" />
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="extra-task-1.h" />
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>17.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{b5c431e0-7691-469a-ba7e-18d06b19f618}</ProjectGuid>
+    <RootNamespace>Cbonus</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>

C++ bonus/C++ bonus/C++ bonus.vcxproj.filters

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Исходные файлы">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="Файлы заголовков">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="Файлы ресурсов">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="extra-task-1.cpp">
+      <Filter>Исходные файлы</Filter>
+    </ClCompile>
+    <ClCompile Include="main.cpp">
+      <Filter>Исходные файлы</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="extra-task-1.h">
+      <Filter>Файлы заголовков</Filter>
+    </ClInclude>
+  </ItemGroup>
+</Project>

C++ bonus/C++ bonus/C++ bonus.vcxproj.user

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup />
+</Project>

C++ bonus/C++ bonus/extra-task-1.cpp

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+#include "extra-task-1.h"
+double seconds_difference(double time_1, double time_2)
+{
+    // your implementation goes here...
+    /*    
+        Return the number of seconds later that a time in seconds
+        time_2 is than a time in seconds time_1.
+    */
+    return time_2 - time_1;
+}
+
+double hours_difference(double time_1, double time_2)
+{
+    /*
+        Return the number of hours later that a time in seconds
+        time_2 is than a time in seconds time_1.
+    */
+    return (time_2 - time_1) / 3600.0;
+}
+
+double to_float_hours(int hours, int minutes, int seconds)
+{
+    /*
+        Return the total number of hours in the specified number
+        of hours, minutes, and seconds.
+
+        Precondition: 0 <= minutes < 60  and  0 <= seconds < 60
+    */
+    assert(minutes >= 0 && minutes < 60);
+    assert(seconds >= 0 && seconds < 60);
+    return hours + (minutes / 60.0) + (seconds / 3600.0);
+}
+
+double to_24_hour_clock(double hours)
+{
+    /*
+        hours is a number of hours since midnight. Return the
+        hour as seen on a 24-hour clock.
+
+        Precondition: hours >= 0
+
+    */
+    assert(hours >= 0);
+    double mts = hours - floor(hours);
+    int hrs = floor(hours);
+    return (hrs % 24) + mts;
+}
+
+/*
+    Implement three functions
+        * get_hours
+        * get_minutes
+        * get_seconds
+    They are used to determine the hours part, minutes part and seconds part 
+    of a time in seconds. E.g.:
+    In other words, if 3800 seconds have elapsed since midnight, 
+    it is currently 01:03:20 (hh:mm:ss).
+*/
+
+int get_hours(int seconds)
+{
+    return (seconds / 3600) % 4;
+}
+
+int get_minutes(int seconds)
+{
+    return (seconds % 3600) / 60;
+}
+
+int get_seconds(int seconds)
+{
+    return seconds  % 60;
+}
+
+double time_to_utc(int utc_offset, double time)
+{
+    /*
+        Return time at UTC+0, where utc_offset is the number of hours away from
+        UTC+0.
+        You may be interested in:
+        https://en.wikipedia.org/wiki/Coordinated_Universal_Time
+    */
+    double t = time - utc_offset;
+    if (t < 0)
+    {
+         t += 24;
+    }
+    else if (t >= 24)
+    {
+         t -= 24;
+    }
+    return t;
+}
+
+double time_from_utc(int utc_offset, double time)
+{
+    /*
+        Return UTC time in time zone utc_offset.
+    */
+    return time_to_utc(-utc_offset, time);
+}

C++ bonus/C++ bonus/extra-task-1.h

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+#pragma once
+#include <assert.h>
+#include <cmath>
+#include <iostream>
+double seconds_difference(double, double);
+double hours_difference(double, double);
+double to_float_hours(int, int, int);
+double to_24_hour_clock(double);
+int get_hours(int);
+int get_minutes(int);
+int get_seconds(int);
+double time_to_utc(int,double);
+double time_from_utc(int,double);
+

C++ bonus/C++ bonus/main.cpp

@@ -0,0 +1,44 @@
+#include "extra-task-1.h"
+int main()
+{
+	//������������ 1 �������
+	assert(fabs(seconds_difference(1800.0, 3600.0) - 1800.0) < DBL_EPSILON);
+    assert(fabs(seconds_difference(3600.0, 1800.0) - -1800.0) < DBL_EPSILON);
+    assert(fabs(seconds_difference(1800.0,2160.0) - 360.0) < DBL_EPSILON);
+    assert(fabs(seconds_difference(1800.0, 1800.0)) < DBL_EPSILON);
+    //������������ 2 �������
+    assert(fabs(hours_difference(1800.0, 3600.0) - 0.5) < DBL_EPSILON);
+    assert(fabs(hours_difference(3600.0, 1800.0) - -0.5) < DBL_EPSILON);
+    assert(fabs(hours_difference(1800.0, 2160.0) - 0.1) < DBL_EPSILON);
+    assert(fabs(hours_difference(1800.0, 1800.0)) < DBL_EPSILON);
+    //������������ 3 �������
+    assert(fabs(to_float_hours(0, 15, 0) - 0.25) < DBL_EPSILON);
+    assert(fabs(to_float_hours(2, 45, 9) - 2.7525) < DBL_EPSILON);
+    assert(fabs(to_float_hours(1, 0, 36) - 1.01) < DBL_EPSILON);
+    //������������ 4 �������
+    assert(fabs(to_24_hour_clock(24)) < DBL_EPSILON);
+    assert(fabs(to_24_hour_clock(48)) < DBL_EPSILON);
+    assert(fabs(to_24_hour_clock(25) - 1) < DBL_EPSILON);
+    assert(fabs(to_24_hour_clock(4) - 4) < DBL_EPSILON);
+    assert(fabs(to_24_hour_clock(28.5) - 4.5) < DBL_EPSILON);
+    //������������ 5 �������
+    assert(get_hours(3800) == 1);
+    assert(get_minutes(3800) == 3);
+    assert(get_seconds(3800) == 20);
+    //������������ 6 �������
+    assert(fabs(time_to_utc(0, 12.0) - 12.0) < DBL_EPSILON);
+    assert(fabs(time_to_utc(+1, 12.0) - 11.0) < DBL_EPSILON);
+    assert(fabs(time_to_utc(-1, 12.0) - 13.0) < DBL_EPSILON);
+    assert(fabs(time_to_utc(-11, 18.0) - 5.0) < DBL_EPSILON);
+    assert(fabs(time_to_utc(-1, 0.0) - 1.0) < DBL_EPSILON);
+    assert(fabs(time_to_utc(-1, 23.0)) < DBL_EPSILON);
+    //������������ 7 �������
+    assert(fabs(time_from_utc(+0, 12.0) - 12.0) < DBL_EPSILON);
+    assert(fabs(time_from_utc(+1, 12.0) - 13.0) < DBL_EPSILON);
+    assert(fabs(time_from_utc(-1, 12.0) - 11.0) < DBL_EPSILON);
+    assert(fabs(time_from_utc(+6, 6.0) - 12.0) < DBL_EPSILON);
+    assert(fabs(time_from_utc(-7, 6.0) - 23.0) < DBL_EPSILON);
+    assert(fabs(time_from_utc(-1, 0.0) - 23.0) < DBL_EPSILON);
+    assert(fabs(time_from_utc(-1, 23.0) - 22.0) < DBL_EPSILON);
+    assert(fabs(time_from_utc(+1, 23.0)) < DBL_EPSILON);
+}

C++ bonus/C++ bonus/x64/Debug/C++ bonus.exe.recipe

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project>
+  <ProjectOutputs>
+    <ProjectOutput>
+      <FullPath>B:\С++ bonus\cs211-extra-task-1\C++ bonus\x64\Debug\C++ bonus.exe</FullPath>
+    </ProjectOutput>
+  </ProjectOutputs>
+  <ContentFiles />
+  <SatelliteDlls />
+  <NonRecipeFileRefs />
+</Project>

C++ bonus/C++ bonus/x64/Debug/C++ bonus.log

@@ -0,0 +1,3 @@
+  extra-task-1.cpp
+B:\С++ bonus\cs211-extra-task-1\C++ bonus\C++ bonus\extra-task-1.cpp(45,13): warning C4244: инициализация: преобразование "double" в "int", возможна потеря данных
+  C++ bonus.vcxproj -> B:\С++ bonus\cs211-extra-task-1\C++ bonus\x64\Debug\C++ bonus.exe

C++ bonus/C++ bonus/x64/Debug/C++ bonus.tlog/C++ bonus.lastbuildstate

@@ -0,0 +1,2 @@
+PlatformToolSet=v143:VCToolArchitecture=Native64Bit:VCToolsVersion=14.37.32822:TargetPlatformVersion=10.0.22621.0:
+Debug|x64|B:\С++ bonus\cs211-extra-task-1\C++ bonus\|

C++ bonus/C++ bonus/x64/Debug/C++ bonus.tlog/Cl.items.tlog

@@ -0,0 +1,2 @@
+B:\С++ bonus\cs211-extra-task-1\C++ bonus\C++ bonus\extra-task-1.cpp;B:\С++ bonus\cs211-extra-task-1\C++ bonus\C++ bonus\x64\Debug\extra-task-1.obj
+B:\С++ bonus\cs211-extra-task-1\C++ bonus\C++ bonus\main.cpp;B:\С++ bonus\cs211-extra-task-1\C++ bonus\C++ bonus\x64\Debug\main.obj